R. Pratt
发表
Stan Wagon,
Joe Buhler,
Shahar Golan,
2019,
Math. Comput..
R. Pratt,
2010
.
S. Wagon,
P. Zieliński,
Michael Wiener,
2019,
The Mathematical Intelligencer.
Stan Wagon,
Michael Wiener,
Piotr Zieliński,
2018,
The Mathematical Intelligencer.